Bubble Sort Solution

void bubbleSort(vector<int>& arr, int n) 
{
    //write your code here
    for(int i = n - 1; i >= 0 ; i--){
        for(int j = 0; j <= i - 1; j++){
            if(arr[j]> arr[j + 1]){
                int temp = arr[j+ 1];
                arr[j + 1] = arr[j];
                arr[j] = temp;
            }
        }
    }
}